What departments does Chatwork have?

Chatwork has employees across 6 departments including Human Resources, Program & Project Management, Product Management, Engineering, Sales.

What is the largest department at Chatwork?

The largest department at Chatwork is Engineering with 4 employees.

Where are Chatwork employees located globally?

Chatwork has employees across 4 continents and 7 countries including Japan, Viet Nam, China, Turkey, Germany.

How has Chatwork's team size changed over time?

Chatwork's team has decreased from approximately 106 to 69 employees based on available data.

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Chatwork Employee Directory

Software DevelopmentTokio, Japan51-200 Employees

Chatwork is a group chat platform that helps global teams communicate, collaborate, and improve productivity. The service combines secure messaging, video chat, task management, and file sharing, and it is available in five languages. It serves more than 206,000 companies across a wide range of industries and is headquartered in Osaka, Japan, with teams in Tokyo and Taipei.

The platform is part of Kubell's portfolio, and recent developments include the launch of Chatwork Invoice Receipt, a cloud-based invoice processing service. In 2026, Kubell announced plans to acquire Atena and integrate its digital postal services into its BPaaS lineup, expanding the scope of its offerings that already include accounting and labor management services.

Chatwork Global Highlights

Asia
126

Japan
112
Viet Nam
12
China
1
Turkey
1

North America
2

United States Of America
2

Europe
1

Germany
1

Chatwork's Leadership

R. U.
Ceo室長
Mobile Phone
Email
B. S.
Owner
Mobile Phone
Email
U. B.
Kurum Sahibi
Mobile Phone
Email
T. S.
Subsidiary Hr Manager
Mobile Phone
Email
福.
Manager Of Mobile Application Department
Mobile Phone
Email
E. T.
Project Manager
Mobile Phone
Email
H. H.
Manager
Mobile Phone
Email
Y. G.
Product Manager
Mobile Phone
Email

Chatwork Employee Metrics

100%

50%

2026

2025

Engineering
Marketing
Sales
Program & Project Management
Business
Other
Product Management
Arts & Design
Administrative
Human Resources
Business Development
Analytics

Contact profiles from Chatwork

Name

Title

Contact

Location

Last Update

B. S.
Owner
Mobile Phone
Email
Oct 22, 2024
U. B.
Kurum Sahibi
Mobile Phone
Email
Turkey
Nov 18, 2025
T. S.
Subsidiary Hr Manager
Mobile Phone
Email
Japan, Tokyo
Oct 04, 2026
福.
Manager Of Mobile Application Department
Mobile Phone
Email
Japan, Osaka
Sep 01, 2026
E. T.
Project Manager
Mobile Phone
Email
Japan
Oct 02, 2026
H. H.
Manager
Mobile Phone
Email
Japan
May 16, 2025
Y. G.
Product Manager
Mobile Phone
Email
China
Oct 01, 2026
J. K.
Technical Lead
Mobile Phone
Email
Japan, Tokyo
Sep 04, 2026
Y. E.
Team Leader
Mobile Phone
Email
Japan, Tokyo
Aug 30, 2026
Y. O.
Inside Sales Team Leader
Mobile Phone
Email
Japan, Tokyo
Feb 24, 2024

Frequently Asked Questions

What is Chatwork known for?

Chatwork was founded in 2004 and operates in the Software Development industry. Explore Chatwork's company overview page for more information.

What is Chatwork's most common email format?

Chatwork employees' email format typically follows the pattern of Last@chatwork.com. Trying to find reliable and up-to-date employee contact data? Find more Chatwork email formats with LeadIQ.

How many employees does Chatwork have currently?

Chatwork has approximately 179 employees as of October 2026. These team members are located across 3 continents, including Asia, North America and Europe.

Who are Chatwork's key employees and leadership?

As of October 2026, Chatwork's key employees include:

Ceo室長: R. U.
Owner: B. S.
Kurum Sahibi: U. B.
Subsidiary Hr Manager: T. S.
Manager Of Mobile Application Department: 福.

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Chatwork Employee Directory

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